CN208571894U - Misplace moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor - Google Patents
Misplace moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor Download PDFInfo
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- CN208571894U CN208571894U CN201821153967.3U CN201821153967U CN208571894U CN 208571894 U CN208571894 U CN 208571894U CN 201821153967 U CN201821153967 U CN 201821153967U CN 208571894 U CN208571894 U CN 208571894U
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- permanent magnet
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- iron core
- teeth portion
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Abstract
The utility model discloses a kind of dislocation moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motors, the primary being arranged in parallel including two and the permanent magnet secondary between two primary, each primary iron core teeth portion that respectively there is primary iron core yoke part, several horizontal alignments to be set on the primary iron core yoke part side and the winding being set around in several described iron core teeth portion, several iron core teeth portion in two primary are in positioned opposite one by one, and several iron core teeth portion in two primary also mutually stagger in the horizontal direction simultaneously；The permanent magnet secondary has permanent magnet assembly block, the fill material block that the permanent magnet assembly block has the permanent magnet of several horizontal alignments arrangement and several permanent magnets can be integrally fixed, and the magnetizing direction of the two neighboring permanent magnet is opposite.The utility model realizes the high thrust of motor well and high-precision is run, and motor radiating effect is good.
Description
Technical field
The utility model relates to technical field of motors, and it is same specifically to provide a kind of dislocation moving-magnetic type dual-side flat plate type permanent-magnet linear
Walk motor.
Background technique
Different from traditional " rotating electric machine+lead screw " indirect drive manner, there are backlass, poor reliability and frictions etc.
Disadvantage, permanent magnetic linear synchronous motor have many advantages, such as contactless transmission, high response, high speed, thus in recent years, permanent magnet synchronous direct
Line motor is gradually applied in automated production equipment.
In order to realize the high-precision operation of motor, frequently with the permanent-magnetism linear motor of slotless or there is iron core forever at present
Magnetic linear motor, but for the permanent-magnetism linear motor of slotless, thrust is inadequate；For there is the permanent-magnetism linear motor of iron core
For, force oscillation is very big.Therefore, in order to realize that high thrust is run, many applications use dual-side flat plate type at present
Permanent-magnetism linear motor can be regarded as two single side type permanent-magnetism linear motors being superimposed composition back-to-back, not only make pushing away for motor
Power doubles, and the volume and weight of motor can also be reduced.
In existing dual-side flat plate type permanent magnet synchronous motor structure, Chinese patent ZL201310025385.2 institute is seen
Show, two sides magnetic pole mutually staggers in the horizontal direction, two pieces of iron cores flush in the horizontal direction or two pieces of iron cores in the horizontal direction
It mutually staggers, two sides magnetic pole flushes in the horizontal direction.Although the dual-side flat plate type permasyn morot solves motor and pushes away
Power and precision cannot be unified problem, but above-mentioned electric machine structure but also there are some shortcomingss, such as: 1. above-mentioned electric machine structure
Electromagnetically it is being really the combination of two unit motors, is sharing cooling pipe, caused core back and air or other media
There is no heat exchanges, and it is poor compared with conventional iron heart water-cooled effect to radiate；2. although the armature volume ratio of above-mentioned electric machine structure two is unilateral
Type decreases, but entire motor volume and cost reduce very little.
In view of this, special propose the utility model.
Summary of the invention
In order to overcome drawbacks described above, it is synchronous that the utility model provides a kind of dislocation moving-magnetic type dual-side flat plate type permanent-magnet linear
Motor, the high thrust and high-precision for realizing motor well are run, and the excellent in heat dissipation effect of motor.
The utility model is to solve technical solution used by its technical problem: a kind of bilateral plate of dislocation moving-magnetic type
Type permanent magnet linear synchronous motor, the primary being arranged in parallel including two and the permanent magnet secondary between two primary,
Each primary iron core that respectively there is primary iron core yoke part, several horizontal alignments on the primary iron core yoke part side
Teeth portion and the winding being set around in several described iron core teeth portion, two it is described primary on several iron core teeth portion be in one
One is positioned opposite, and several iron core teeth portion in two primary also mutually stagger in the horizontal direction simultaneously；
The permanent magnet secondary has permanent magnet assembly block, and the permanent magnet assembly block has the permanent magnetism of several horizontal alignments arrangement
Body and the fill material block that several permanent magnets can be integrally fixed, and the two neighboring permanent magnet fills
Magnetic direction is opposite.
Two primary are arranged in parallel in upper and lower as a further improvement of the utility model, and described first by two
Grade is respectively defined as primary and lower primary, correspondingly, the iron core teeth portion being set in the upper primary is defined as upper core tooth
The iron core teeth portion being set in the lower primary is defined as lower core teeth portion by portion；
The distance X that is staggered of the corresponding upper core teeth portion and the lower core teeth portion centreline space meets formula: X=
Fc/k；
In formula, Fc is the slot pitch of motor, and k is the mistake of setting away from coefficient.
The arrangement side of several permanent magnets in the permanent magnet assembly block as a further improvement of the utility model,
It is parallel to each other to the orientation with several iron core teeth portion in each primary.
Several described permanent magnets in the permanent magnet assembly block are by several as a further improvement of the utility model,
The first permanent magnet for magnetizing upwards and several second set of permanent magnets to magnetize downwards at, and several described first permanent magnets and
Several described second permanent magnets are successively alternately arranged.
There are two the permanent magnetism being arranged in parallel up and down for the permanent magnet secondary tool as a further improvement of the utility model,
Body chunking and one it is fixedly installed on iron core between two permanent magnet assembly blocks, if in two permanent magnet assembly blocks
The dry permanent magnet in corresponding arrangement, and in two permanent magnet assembly blocks and in described in two of corresponding arrangement forever
The magnetizing direction of magnet is opposite；The row of several permanent magnets in the axial direction of the iron core and the permanent magnet assembly block
Column direction is parallel, and the axial ends of the iron core also stretches out in except the two sides of two permanent magnet assembly blocks.
The beneficial effects of the utility model are: 1. the utility model by by two it is described primary on several iron core teeths
Portion mutually staggers in the horizontal direction, can be effectively reduced slot effect and side-termind effect, realizes pushing away greatly for motor well
Power and high-precision are run.2. on the one hand the utility model effectively reduces permanent magnetism by improving to permanent magnet secondary structure
Body dosage or iron core dosage, and then reduce motor volume, reduce motor cost；On the other hand there is not yet drag chain and line
Cable effectively increases the operational reliability of motor.3. in electric machine structure described in the utility model, in two primary
Cooling water pipe can be opened up, can realize that the permanent-magnetism linear motor for having water channel to radiate with tradition heat dissipation about the same is imitated in this way
Fruit.In short, dislocation moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor described in the utility model can be applied to certainly well
It is dynamic to disguise in standby or precise motion occasion.
Detailed description of the invention
Fig. 1 is the first embodiment party of dislocation moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor described in the utility model
The schematic diagram of the section structure of formula；
Fig. 2 is the enlarged structure schematic diagram in the portion A shown in Fig. 1；
Fig. 3 is enlarged structure schematic diagram primary shown in Fig. 1；
Fig. 4 is the enlarged structure schematic diagram of permanent magnet secondary shown in Fig. 1；
Fig. 5 is the schematic diagram of the section structure of second of embodiment of permanent magnet secondary described in the utility model.
In conjunction with attached drawing, make the following instructions:
1 --- primary 10 --- primary iron core yoke part
11 --- iron core teeth portion 12 --- windings
2 --- permanent magnet secondary 20 --- permanent magnets
200 --- the first permanent magnet 201 --- second permanent magnets
21 --- fill material block 22 --- iron cores
Specific embodiment
It is described in detail referring to preferred embodiment of the figure to the utility model.
Embodiment 1:
It please refers to shown in attached drawing 1, attached drawing 3 and attached drawing 4, dislocation moving-magnetic type dual-side flat plate type respectively described in the utility model
The schematic diagram of the section structure of the first embodiment of permanent magnet linear synchronous motor, the enlarged structure schematic diagram of the primary, with
And the enlarged structure schematic diagram of the permanent magnet secondary.
The dislocation moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor include two parallel arrangement primary 1, with
And the permanent magnet secondary 2 between two described primary 1, particularly, each described primary 1 respectively have primary iron core yoke part 10,
The iron core teeth portion 11 and be set around several iron that several horizontal alignments are set on 10 side of the primary iron core yoke part
Winding 12 in core teeth portion 11, several iron core teeth portion 11 on two described primary 1 are in positioned opposite one by one, and two simultaneously
Several iron core teeth portion 11 on described primary 1 also mutually stagger in the horizontal direction, can reduce slot effect and side end effect
It answers；
The permanent magnet secondary 2 has permanent magnet assembly block, and there are the permanent magnet assembly block several horizontal alignments to arrange forever
It magnet 20 and is made of epoxide resin material or carbon fibre material and several permanent magnets 20 can be fixed into one
The fill material block 21 of body, and the magnetizing direction of the two neighboring permanent magnet 20 is on the contrary, the i.e. two neighboring permanent magnet 20
Polarity it is opposite.
In the present embodiment, it is preferred that two described primary 1 are distinguished in parallel arrangement up and down, and by two described primary 1
It is defined as primary and lower primary, correspondingly, the iron core teeth portion 11 being set in the upper primary is defined as upper core teeth portion, it will
Iron core teeth portion 11 in the lower primary is defined as lower core teeth portion；
The distance X that is staggered of the corresponding upper core teeth portion and the lower core teeth portion centreline space meets formula: X=
Fc/k；In formula, Fc is the slot pitch of motor, and k is that the mistake of setting (is detailed in shown in attached drawing 2) away from coefficient.
In the present embodiment, it is preferred that the orientation of several permanent magnets 20 in the permanent magnet assembly block with
The orientation of several iron core teeth portion 11 in each described primary 1 is parallel to each other and (is detailed in shown in attached drawing 1).
Preferably, the first permanent magnetism that the permanent magnet 20 of several in the permanent magnet assembly block is magnetized upwards by several
Body 200 and several the second permanent magnet 201 to magnetize downwards compositions, and several first permanent magnets 200 and several institutes
The second permanent magnet 201 is stated successively to be alternately arranged and (be detailed in shown in attached drawing 4).
Embodiment 2:
Embodiment 2 provides the second of dislocation moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor described in the utility model
Kind of embodiment, in the electric machine structure shown in embodiment 2, two primary 1 specific structures, arrangements etc. all with reality
It is identical to apply structure shown in example 1, and some difference of structure shown in the specific structure of the permanent magnet secondary 2 and embodiment 1, it specifically can be detailed
As shown in attached drawing 5.
In the attached permanent magnet secondary structure shown in fig. 5, there are two the institutes being arranged in parallel up and down for the tool of permanent magnet secondary 2
It states permanent magnet assembly block and one pastes the iron core 22 being fixedly installed between two permanent magnet assembly blocks, wherein is each described
Permanent magnet assembly block has the permanent magnet 20 of several horizontal alignments arrangement and by epoxide resin material or carbon fibre material system
At and the fill material block 21 that several permanent magnets 20 can be integrally fixed, and the two neighboring permanent magnet 20
Magnetizing direction is opposite；Several described permanent magnets 20 in two permanent magnet assembly blocks are arranged in one-to-one correspondence, and two institutes
It states in permanent magnet assembly block and opposite in the magnetizing direction of two permanent magnets 20 of corresponding arrangement；The axial direction of the iron core 22
Direction is parallel with the orientation of several permanent magnets 20 in the permanent magnet assembly block, and the axial direction of the iron core 22
Both ends also stretch out in except the two sides of two permanent magnet assembly blocks.The permanent magnet secondary structure provided by the present embodiment,
The support strength of motor can be improved well.
In conclusion dislocation moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor described in the utility model is with following
Advantage: 1. the utility model by mutually staggering several iron core teeth portion in two primary in the horizontal direction, energy
Slot effect and side-termind effect is enough effectively reduced, the high thrust and high-precision for realizing motor well are run.2. this is practical new
On the one hand type effectively reduces permanent magnet dosage or iron core dosage, and then subtract by improving to permanent magnet secondary structure
Lack motor volume, reduce motor cost；On the other hand there is not yet drag chain and cable, the operation for effectively increasing motor can
By property.3. can open up cooling water pipe in two primary, in this way in electric machine structure described in the utility model
Realize the permanent-magnetism linear motor for thering is water channel to radiate with tradition heat dissipation effect about the same.In short, mistake described in the utility model
Position moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor can be applied to well in automated arm or precise motion occasion.
The above is only the preferred embodiment of the utility model, but is not intended to limit the utility model, and should refer to
It out, for those skilled in the art, without deviating from the technical principle of the utility model, can be with
Several improvements and modifications are made, these improvements and modifications also should be regarded as within the protection scope of the present utility model.
Claims (5)
1. a kind of dislocation moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor, the primary (1) that is arranged in parallel including two and
Permanent magnet secondary (2) between two primary (1), it is characterised in that: each primary (1) respectively has primary iron core
Yoke portion (10), several horizontal alignments are set to iron core teeth portion (11) and winding on described primary iron core yoke part (10) side
Winding (12) on several described iron core teeth portion (11), several iron core teeth portion (11) on two primary (1) are in
It is positioned opposite one by one, and several iron core teeth portion (11) simultaneously on two primary (1) are also mutually wrong in the horizontal direction
It opens；
The permanent magnet secondary (2) has permanent magnet assembly block, and the permanent magnet assembly block has the permanent magnetism of several horizontal alignments arrangement
Body (20) and the fill material block (21) that several permanent magnets (20) can be integrally fixed, and two neighboring institute
The magnetizing direction for stating permanent magnet (20) is opposite.
2. dislocation moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor according to claim 1, it is characterised in that: two
The primary (1) is respectively defined as upper primary and lower primary in parallel arrangement up and down, and by two primary (1), correspondingly,
The iron core teeth portion (11) being set in the upper primary is defined as upper core teeth portion, the iron core teeth portion in the lower primary will be set to
(11) it is defined as lower core teeth portion；
The distance X that is staggered of the corresponding upper core teeth portion and the lower core teeth portion centreline space meets formula: X=Fc/
k；
In formula, Fc is the slot pitch of motor, and k is the mistake of setting away from coefficient.
3. dislocation moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor according to claim 2, it is characterised in that: described
Several described iron in the orientation of several permanent magnets (20) in permanent magnet assembly block and each primary (1)
The orientation of core teeth portion (11) is parallel to each other.
4. dislocation moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor according to claim 3, it is characterised in that: described
The first permanent magnet (200) that several described permanent magnets (20) in permanent magnet assembly block are magnetized upwards from several and several to
Under the second permanent magnet (201) composition for magnetizing, and several described first permanent magnets (200) and several described second permanent magnets
(201) it is successively alternately arranged.
5. dislocation moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor according to claim 4, it is characterised in that: described
There are two the permanent magnet assembly blocks being arranged in parallel up and down and one to be fixedly installed on two permanent magnetism for permanent magnet secondary (2) tool
Iron core (22) between body chunking, several described permanent magnets (20) in two permanent magnet assembly blocks are in corresponding cloth
It sets, and in two permanent magnet assembly blocks and opposite in the magnetizing direction of two permanent magnets (20) of corresponding arrangement；Institute
The axial direction for stating iron core (22) is parallel with the orientation of several permanent magnets (20) in the permanent magnet assembly block,
And the axial ends of the iron core (22) also stretches out in except the two sides of two permanent magnet assembly blocks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821153967.3U CN208571894U (en) | 2018-07-20 | 2018-07-20 | Misplace moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821153967.3U CN208571894U (en) | 2018-07-20 | 2018-07-20 | Misplace moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor |
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| Publication Number | Publication Date |
|---|---|
| CN208571894U true CN208571894U (en) | 2019-03-01 |
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ID=65446863
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821153967.3U Active CN208571894U (en) | 2018-07-20 | 2018-07-20 | Misplace moving-magnetic type dual-side flat plate type permanent magnet linear synchronous motor |
Country Status (1)
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| CN (1) | CN208571894U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165852A (en) * | 2019-06-19 | 2019-08-23 | 山东大学 | A kind of bimorph transducer phase group concentration coiling magneticfocusing permanent-magnetism linear motor |
| CN110829782A (en) * | 2019-11-15 | 2020-02-21 | 安徽同兴科技发展有限责任公司 | Double-track high-density thrust permanent magnet linear synchronous motor |
-
2018
- 2018-07-20 CN CN201821153967.3U patent/CN208571894U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165852A (en) * | 2019-06-19 | 2019-08-23 | 山东大学 | A kind of bimorph transducer phase group concentration coiling magneticfocusing permanent-magnetism linear motor |
| CN110829782A (en) * | 2019-11-15 | 2020-02-21 | 安徽同兴科技发展有限责任公司 | Double-track high-density thrust permanent magnet linear synchronous motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210423 Address after: No. 519 Road, 315201 Zhejiang Zhuang Zhenhai District of city of Ningbo Province Patentee after: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SCIENCES Address before: Room 602, Room No. 1, 268 Dengyun Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee before: KUNSHAN NO.1 PRECISION INDUSTRY TECHNOLOGY Co.,Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220425 Address after: 215300 building 53, cecep (Kunshan) circular economy industrial park, No. 2980, Huanqing Road, Yushan Town, Kunshan City, Suzhou City, Jiangsu Province Patentee after: KUNSHAN NO.1 PRECISION INDUSTRY TECHNOLOGY Co.,Ltd. Address before: 315201, No. 519, Zhuang Avenue, Zhenhai District, Zhejiang, Ningbo Patentee before: NINGBO INSTITUTE OF MATERIALS TECHNOLOGY & ENGINEERING, CHINESE ACADEMY OF SCIENCES |
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| TR01 | Transfer of patent right |